A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5930-01-223-0517
NSN 6130-00-249-2905
NSN 6220-00-145-1423
NSN 5855-01-068-3683
NSN 5990-01-553-6859
NSN 6150-01-533-2223
NSN 5905-01-091-5940
NSN 5945-01-540-6239
NSN 2925-01-228-6554
NSN 6685-00-638-9261
NSN 6105-01-426-7906
NSN 6150-01-262-8286